When it comes to seri­ous med­ical con­di­tions, you prob­a­bly want a doc­tor – or at least a med­ical­ly trained super­com­put­er – deliv­er­ing your diag­no­sis. But CrowdMed, a start­up launched in pub­lic beta at TEDMED on Tues­day, is show­i…